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The National Map Corps

By National Geospatial Program April 7, 2016
Using crowd-sourcing techniques, the US Geological Survey’s Volunteered Geographic Information project known as “The National Map Corps (TNMCorps)” encourages citizen volunteers to collect and edit data about man-made structures in an effort to provide accurate and authoritative spatial map data for the USGS National Geospatial Program’s web-based The National Map and US Topo Maps.
Using crowd-sourcing techniques, the US Geological Survey’s Volunteered Geographic Information project known as “The National Map Corps (TNMCorps)” encourages citizen volunteers to collect and edit data about man-made structures in an effort to provide accurate and authoritative spatial map data for the USGS National Geospatial Program’s web-based The National Map and US Topo Maps.
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